* {
  margin: 0;
  padding: 0;
  font-size: 20px;
}
body{
  background-color: rgba(0,0,0,0.3);
}
ul, ol, li {
  list-style: none;
}

input, button, select, textarea {
  outline: none;
}

button, select {
  cursor: pointer;
}

a, a:hover, a:link, a:active {
  text-decoration: none;
  color: #333;
}

img {
  width: 100%;
  height: 100%;
  display: block;
}

.container {
  width:100%;
}


.header {
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  background-color: #333;
  font-size: 16px;
  position: relative;
}
.header a{
  color: white;
  font-size: 16px;
}
.header > p {
  font-size: 16px;
  color: white;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 30px;
  display: none;
}

.header > p.active {
  display: block;
}
form {
  background-color: white;
  padding: 20px;
  width:360px;
  padding-top: 60px;
  margin: 50px auto;
  display: flex;
  flex-direction: column;
  font-size: 20px;
  position: relative;
  align-items: center;
}

form > span {
  position: absolute;
  width: 100%;
  text-align: center;
  left: 0;
  top: 10px;
  color: red;
  display: none;
}

form > label {
  height: 60px;
}
form > label{
  display: flex;
  justify-content: center;
}

form > label > input {
  width: 300px;
  height: 42px;
  padding-left: 30px;
  font-size: 20px;
}

form > p {
  margin: 10px 0;
}
form>button{
  display: block;
  background-color: #36b447;
  color: white;
  font-size: 18px;
  text-align: center;
  line-height: 1;
  width:300px ;
  height:42px ;
  border: 0;
}